Chair



FIG. 1 is a right side elevational view of a chair showing my new design, the left side being a mirror image of the right;

FIG. 2 is a top plan view of the chair;

FIG. 3 is a front elevational view of the chair;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view of the chair. 

The ornamental design for a chair, as shown and described. 